如何在3轮胎中检查用户的可用性 [英] How to check user availabulity in 3-tire

问题描述

你好，

我有一个要求，我必须检查while注册所提供的用户名.

用户一旦在文本框中输入字符，就应该在同步过程下并检查数据库是否可用.这一切都应该由AJAX完成.

Hi.,

I have a requirement that i have to check the username given by the while registration.

As soon as the user entering the character(s) in the textbox it should under the synchronous process and check in the database is it available or not. this all should done by the AJAX.

推荐答案

请参阅此
http://weblogs.asp. net/traviscollins/archive/2008/02/12/check-username-availability-with-asp-net-ajax.aspx [ http://riderdesign.com/articles/Check-username-availability-with- ASP.NET-AJAX.aspx [ ^ ]

Refer this
http://weblogs.asp.net/traviscollins/archive/2008/02/12/check-username-availability-with-asp-net-ajax.aspx[^]
http://riderdesign.com/articles/Check-username-availability-with-ASP.NET-AJAX.aspx[^]

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